Before:

    assign_local_bad_coercion.zig:5:1: error: expected type 'u32', found 'u64'
    export fn constEntry() u32 {
    ^~~~~~
    assign_local_bad_coercion.zig:11:19: error: expected type 'u32', found 'u64'
        var x: u32 = g();
                     ~^~

After:

    assign_local_bad_coercion.zig:6:21: error: expected type 'u32', found 'u64'
        const x: u32 = g();
                       ~^~
    assign_local_bad_coercion.zig:11:19: error: expected type 'u32', found 'u64'
        var x: u32 = g();
                     ~^~